品牌名称：StarTech.com USB 适配器，4 个 USB 3.2 端口，SATA 端口，PCI Express x4
品牌名称：StarTech.com USB 适配器，4 个 USB 3.2 端口，SATA 端口，PCI Express x4
StarTech.com PEXUSB314A2V2
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产品关键特征
- 高性能：USB PCIe卡，具有4个USB-A端口，每个端口可达到超高速10Gbps；双ASM3142控制器，在4个端口之间可实现高达20Gbps的总带宽；USB 3.2 Gen 2；我们热门USB卡PEXUSB314A2V的升级版本
- 最大化USB性能：多个INs支持，用于混合速度设备时可实现最大带宽；USB附加SCSI协议（UASP）用于存储设备，如SSD、HDD、NVMe驱动器和闪存驱动器
- 电源：带有SATA电源头的USB PCI Express扩展卡具有向USB端口提供补充电源的选项（如果主板电源不足），每个USB-A端口可提供高达4.5W（5V@0.9A）
- 兼容性：桌面PC用的USB PCIe适配器卡安装在标准配置PCI-e 2.0 x4插槽中；支持Windows/Linux/macOS，Windows 8及更新版本可自动安装驱动程序；与USB 3.2 Gen 1/2.0设备兼容
- STARTECH.COM优势：IT专业人士的选择超过30年；这款USB-A PCIe扩展卡由StarTech.com终身支持，包括免费24/5北美多语种技术支持
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StarTech.com
PEXUSB314A2V2
控制器卡使您可以连接四个 USB-A Gen 2（10 Gbps）设备到您的台式电脑。USB-A 端口非常适合连接 USB 设备，如外部硬盘驱动器和固态驱动器，或为您的移动设备供电和同步。USB-A 端口每个 USB 端口提供高达 4.5W（5V/0.9A）的功率，并且向后兼容 USB 3.2 Gen 1（5 Gbps）和 USB 2.0（480 Mbsp）设备。
备注：USB 3.2 Gen 2（10 Gbps）也称为 USB 3.1 Gen 2（10 Gbps），USB 3.2 Gen 1（5 Gbps）也称为 USB 3.1 Gen 1 和 USB 3.0（5 Gbps）。
USB 3.2 Gen 2 卡配备了双 ASMedia ASM3142 主控制器，利用 PCIe 2.0 总线的 x4 通道，使卡能够在每个端口上实现高达 10 Gbps 的速度，并快速访问高性能设备，如 NVMe 驱动器和固态硬盘。控制器卡支持多个 IN，可降低连接多个设备时的带宽损失，甚至当通过 USB Hub 连接时也可实现（备注：USB Hub 也必须支持此功能）。该卡还支持 UASP，以提高存储设备的性能。
此附加卡包含一个全高档安装支架，确保您可以将其安装到全高档 PCIe 2.0 x4 槽中。为了支持广泛的平台，该卡兼容 Windows、Linux 和 macOS。对于无忧安装，驱动程序会在运行 Windows 8 或更高版本的计算机上自动安装。适用于 USB 3.2/3.0/2.0 设备。
PEXUSB314A2V2 由 StarTech.com 终身保修支持，提供免费的 24/5 多语种北美技术支持。StarTech.com 已经是 IT 专业人员选择超过 30 年。
This PCIe USB 3.2 Gen 2 controller card installs into an available PCI-Express x4 slot in your computer and enables you to upgrade your current system by adding four SuperSpeed USB-A (10Gbps) ports. The card features dual ASM3142 controllers with up to 20 Gbps of total bandwidth shared across all 4 ports.
Add Four 10 Gbps USB Type-A Ports to Your Desktop Computer
The controller card enables you to connect four USB-A Gen 2 (10 Gbps) devices to your desktop computer. The USB-A ports are ideal for connecting USB devices such as external hard drives and solid state drives or powering and syncing your mobile devices. The USB-A ports provides up to 4.5W (5V/0.9A) of power per USB port, and are backward compatible with USB 3.2 Gen 1 (5 Gbps), and USB 2.0 (480 Mbsp) devices.
Note: USB 3.2 Gen 2 (10 Gbps) is also know as USB 3.1 Gen 2 (10 Gbps), and USB 3.2 Gen 1 (5 Gbps) is also know as USB 3.1 Gen 1 and USB 3.0 (5 Gbps).
SuperSpeed USB 3.2 Gen 2 (10 Gbps) Performance
The USB 3.2 Gen 2 card features dual ASMedia ASM3142 host controllers that utilizes x4 lanes of the PCIe 2.0 bus, making the card capable of speeds up to 10 Gbps on each port, and enabling fast access to high-performance devices like NVMe drives and SSDs. The controller cards support Multiple INs to reduce bandwidth loss when multiple devices are connected, even when connected through a USB Hub (Note: The USB hub must also support this feature). The card also supports UASP for improved performance with storage devices.
Wide Installation Compatibility
This add-on card includes a full-profile installation bracket ensuring you can install it into full-profile PCIe 2.0 x4 slots. For wide platform support the card is compatible with Windows, Linux and macOS. For hassle-free installation the drivers install automatically on computers running Windows 8 or higher. Works w/USB 3.2/3.0/2.0 devices
PEXUSB314A2V2 is backed by a StarTech.com lifetime warranty and free 24/5 multi-lingual North American based technical support. StarTech.com has been the IT professionals' choice for over 30 years.
Return Policy |
Time to Return |
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Standard Return Policy |
We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details. |
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Replacement Only Return Policy |
Replacement within 30 days of the delivery date. |
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Manufacturer Only Return Policy |
Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer. |
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Holiday Extended Return Policies |
Extended Holiday Return Policy.Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024. Extended Holiday Replacement-Only Return PolicyQualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024. |
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